Arrays and Linked Lists MCQ Test: Arrays and Linked Lists MCQs - Practice Questions
1. What is the primary disadvantage of using a linked list over an array?
2. In an array, how do you delete an element at a specific index?
3. What is the primary disadvantage of using a circular linked list?
4. What is the key feature of a circular doubly linked list?
5. Discuss the key characteristics and use cases of a Fibonacci heap in comparison to a binary heap.
6. What is the main disadvantage of a singly linked list over an array?
7. Explain the concept of cache coherence and its relevance in concurrent programming.
8. What is the primary advantage of using a Fenwick tree (Binary Indexed Tree) over a segment tree?
9. What is the primary advantage of using a skip list over a hash table?
10. What is the key feature of a dynamic array?
11. What is the key advantage of using a skip list over a linked list?
12. In a linked list, what is the term for the element that has no successor?
13. What is the time complexity of searching for an element in a sorted array using binary search?
14. What is the key advantage of using a dynamic array over a static array?
15. What is the purpose of a sentinel node in a linked list?
16. What is the term for the operation of combining two arrays into a single array?
17. What is the main advantage of a skip list over a binary search tree?
18. How does a hash collision impact the performance of a hash table?
19. In a circular linked list, how do you determine the end of the list?
20. What is the primary disadvantage of using a skip list over a balanced search tree?
21. What is the time complexity of finding the shortest path between two nodes in a graph using Dijkstra's algorithm?
22. Discuss the advantages and disadvantages of using an AVL tree over a red-black tree.
23. In a linked list, what is the term for the process of removing a node based on its value?
24. What is the main advantage of a circular linked list?
25. In a linked list, what is the term for a node that points to itself?
26. In a linked list, what is the term for the process of removing the last element?
27. In an array, what is the term for the process of rearranging elements to bring smaller elements to the front and larger elements to the back?
28. In an array, what is the time complexity of searching for an element?
29. In a skip list, what is the term for the process of searching for a node?
30. In a linked list, what is the term for the process of adding a new element at the end?
31. In a linked list, what is the term for a node with no predecessor?
32. What is the key advantage of using an array over a linked list?
33. In an array, what is the term for the process of rearranging elements in ascending or descending order?
34. In a linked list, what is the term for a node that points to another node in the same linked list?
35. Explain the concept of amortized analysis in the context of data structures.
36. What is the time complexity of searching for an element in an unsorted array?
37. In an array, what is the term for the difference between the highest and lowest values?
38. What is the time complexity of inserting an element in the middle of an array?
39. What is the primary disadvantage of using a skip list over a hash table?
40. What is the primary advantage of a circular linked list?
41. In an array, what is the term for a subarray that is sorted in descending order?
42. What is the primary disadvantage of using a Fibonacci heap over a binary heap?
43. What is the primary advantage of using a Patricia trie over a standard trie?
44. What is the key advantage of using a doubly linked list over a singly linked list?
45. In the context of arrays, what is an 'in-place' algorithm?
46. In an array, what is the term for a subarray where the sum of elements is maximized?
47. In an array, what is the term for the process of removing duplicate elements?
48. What is the primary advantage of a doubly linked list over a singly linked list?
49. In a circular linked list, what is the term for the process of rotating the entire list?
50. What is the index of the first element in an array?